JPS5424508A - Filure detection system for loop delivery - Google Patents

Filure detection system for loop delivery

Info

Publication number
JPS5424508A
JPS5424508A JP8882977A JP8882977A JPS5424508A JP S5424508 A JPS5424508 A JP S5424508A JP 8882977 A JP8882977 A JP 8882977A JP 8882977 A JP8882977 A JP 8882977A JP S5424508 A JPS5424508 A JP S5424508A
Authority
JP
Japan
Prior art keywords
filure
detection system
loop delivery
loop
delivery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8882977A
Other languages
Japanese (ja)
Other versions
JPS575380B2 (en
Inventor
Yoshitake Matsuura
Makoto Matsumoto
Shoichi Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8882977A priority Critical patent/JPS5424508A/en
Publication of JPS5424508A publication Critical patent/JPS5424508A/en
Publication of JPS575380B2 publication Critical patent/JPS575380B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE:To simply grasp the faulty location of a loop delivery system without adding special units, by increasing the command by one taking the monitor message the same as the conventional data communication configuration.
JP8882977A 1977-07-26 1977-07-26 Filure detection system for loop delivery Granted JPS5424508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8882977A JPS5424508A (en) 1977-07-26 1977-07-26 Filure detection system for loop delivery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8882977A JPS5424508A (en) 1977-07-26 1977-07-26 Filure detection system for loop delivery

Publications (2)

Publication Number Publication Date
JPS5424508A true JPS5424508A (en) 1979-02-23
JPS575380B2 JPS575380B2 (en) 1982-01-30

Family

ID=13953821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8882977A Granted JPS5424508A (en) 1977-07-26 1977-07-26 Filure detection system for loop delivery

Country Status (1)

Country Link
JP (1) JPS5424508A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161742A (en) * 1980-05-19 1981-12-12 Oki Electric Ind Co Ltd Automatic detection method for faulty part in loop transmitting system
JPS58123255A (en) * 1982-01-18 1983-07-22 Hitachi Ltd Detection system for fault position of single loop transmission system
JPS6030236A (en) * 1983-07-28 1985-02-15 Toshiba Corp Detection system of data way trouble point
JPS6172445A (en) * 1984-09-04 1986-04-14 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Defect detecting method
JPS61252339A (en) * 1985-04-30 1986-11-10 東レ株式会社 Knitted fabric and its production
JPS646167A (en) * 1987-06-22 1989-01-10 Toray Industries Cloth patterning method
JPH02279040A (en) * 1989-04-20 1990-11-15 Nec Corp Fault detection system for multi-processor system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051194U (en) * 1983-09-19 1985-04-10 石川島播磨重工業株式会社 Crawler frame for construction machinery
JPH0198082U (en) * 1987-12-22 1989-06-29
EP0507947B1 (en) * 1989-12-26 1997-05-28 Kabushiki Kaisha Komatsu Seisakusho Serial controller

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161742A (en) * 1980-05-19 1981-12-12 Oki Electric Ind Co Ltd Automatic detection method for faulty part in loop transmitting system
JPS58123255A (en) * 1982-01-18 1983-07-22 Hitachi Ltd Detection system for fault position of single loop transmission system
JPS6030236A (en) * 1983-07-28 1985-02-15 Toshiba Corp Detection system of data way trouble point
JPS6172445A (en) * 1984-09-04 1986-04-14 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Defect detecting method
JPH0376620B2 (en) * 1984-09-14 1991-12-06 Intaanashonaru Bijinesu Mashiinzu Corp
JPS61252339A (en) * 1985-04-30 1986-11-10 東レ株式会社 Knitted fabric and its production
JPS646167A (en) * 1987-06-22 1989-01-10 Toray Industries Cloth patterning method
JPH02279040A (en) * 1989-04-20 1990-11-15 Nec Corp Fault detection system for multi-processor system

Also Published As

Publication number Publication date
JPS575380B2 (en) 1982-01-30

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